RSSR
| Acronym | Definition |
|---|---|
| RSSR | Recommended Swing Speed Range (golf) |
| RSSR | Restricted Sum of Squared Residuals |
| RSSR | Russian Soviet Socialist Republic |
| RSSR | Red Square Soviet Republik (band) |
| RSSR | Rotterdamse Studenten Sport Raad (Dutch) |
| RSSR | Red Smoked Smoked Red (VW tail light pattern) |